"Sun, 22 Sep 2024 19:38:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
19:38:54
General datetime
2024-09-22 19:38:54Z
For Database
2024-09-22 19:38:54
For HTTP1.1
Sun, 22 Sep 2024 19:38:54 GMT